1. Beat cream cheese until smoothe, add Baileys and beat again.
2. In separate bowl whisk egg, milk, water and butter, then add chocolate.
3. Sift remaining dry ingredients into egg mixture and stir until just combined .
4. One third fill a well greased muffin pans with the muffin mixture. Make a hollow in the centre, and fill with 1 teaspoon of the cream cheese mixture.
5. Top up to three-quarters full with remaining muffin mixture.
6. Bake at 190C for 20 minutes.